The briefing came a day after NASA batted down rumors about a health issue with an astronaut currently on the International Space Station. Several articles claimed that astronaut Sunita Williams was ...

Williams was supposed to spend eight days in space, but her Boeing Starliner spacecraft faced some technical issues and ...

Three NASA astronauts whose prolonged space mission ended with a trip to the hospital last month won't say which one of them ...

Astronaut and CU Boulder alum Sarah Gillis will speak at CU Boulder from 3:30 to 5 p.m. Monday at Fiske Planetarium, 2414 ...

NASA’s SpaceX Crew-8 mission returned to Earth after spending eight months on board the International Space Station (ISS).

The astronauts remained tight-lipped about the nature of the medical issue that had left an as-yet-undisclosed crew member ...

Medical issues aside, the astronauts described a water leak in June that triggered a blizzard in the International Space ...

"To maintain medical privacy and to let our processes go forward in an orderly manner, this is all we're going to say about ...

NASA is assuring the public that a Massachusetts astronaut is in good health after recent photos of the woman sparked ...

Three NASA astronauts are speaking at a news conference after spending more than seven months in space aboard the International Space Station.